DialClerk Directory

Pfizer — Medical Information and Customer Service

Provider services

Find the team that supports your practice. Match the plan and state before using a general provider line.

provider services

Pfizer Medical Information — HCP medicine and vaccine inquiries

Official page read
Phone800-438-1985

Medical information inquiries; adverse-event reporting fallback

Published hours

9AM-5PM ET Monday to Friday; excluding holidays

Product, plan and location

Confirm the exact product or service
National contact — confirm product and location

Mailing address

Not researched for this route

Pfizer Medical Information professionals answer healthcare-professional medical inquiries about Pfizer medicines and vaccines (chat and online question submission also offered on the page). The same number is the published fallback for reporting an adverse event when the Pfizer Safety Reporting Site cannot be used. Not for orders, samples or coverage.

View source ↗ · Source checked 2026-10-24

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Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

provider services

PfizerPro customer service — samples, account and savings-offer help

Official page read
Phone800-505-4426Published hours

Monday-Friday 8:00am to 9:00pm Eastern time

Product, plan and location

Confirm the exact product or service
National contact — confirm product and location

Mailing address

Not researched for this route

PfizerPro (U.S. healthcare professionals) customer service for sample ordering eligibility, PfizerPro account/registration updates and co-pay offer questions. Sample availability varies by product and eligibility. Not medical information.

View source ↗ · Source checked 2026-10-24

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Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

provider services

Pfizer Hospital US — customer service and Pfizer Prime direct ordering

Official page read
Phone844-646-4398

Pfizer customer service / Pfizer Prime ordering

Fax

262-577-6503

Pfizer customer service fax as published on the Pfizer Hospital US contact page

Published hours

Not published in this record

Product, plan and location

Confirm the exact product or service
National contact — confirm product and location

Mailing address

Not researched for this route

Pfizer customer service published on the Pfizer Hospital US site (hospital sterile injectables, delivery systems): direct product ordering from Pfizer via Pfizer Prime, special offers, invoices, bill-pay and shipment alerts. Wholesaler ordering (Cardinal, Cencora, McKesson, Morris & Dickson) is separate. The page also shows a customer-service email that is obfuscated and was not captured. The page's Request an appointment form is the rep-request route. Medical information on this page points to (800) 438-1985.

View source ↗ · Source checked 2026-10-24

Report an update
Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

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Call preparation · editorial guide

Make the call count.

Find the team that supports your practice. Match the plan and state before using a general provider line.

Have ready in your secure workspace

  • Practice NPI and tax ID, kept in your secure workspace
  • Exact product name and member ID card
  • A one-sentence request and your office callback number

Questions to resolve

  • Does this team handle this plan and state?
  • Which department owns the next step?
  • What reference number should the office keep?

This is a general administrative checklist, not payer policy or advice about a particular patient. Confirm the current plan instructions.

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