Dr. Serena Beth Shaffren, MD

  • Saint Petersburg, FL
  • Allergist and immunologist
NPI1932786118PAC ID5799246849
Part D claims, 2024
378
Publications
1
Industry payments
$710
State license
1
Year NPI issued
2021
Practice address
501 6th S Ave, Saint Petersburg, FL 33701
Practice phone
Call (727) 767-4101
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Johns Hopkins All Children's Hospital

Saint Petersburg, Florida

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Dr. Serena Beth Shaffren is an allergist and immunologist in Saint Petersburg, Florida

Dr. Shaffren practices at Johns Hopkins All Children's Hospital in Saint Petersburg, Florida.

Dr. Shaffren's NPI, 1932786118, was assigned on March 25, 2021. Dr. Shaffren graduated from University Of Florida College Of Medicine in 2021. Dr. Shaffren holds Florida license ME168338.

NPI and contact details
Medicare PAC ID
5799246849
NPI enumeration date
March 25, 2021
NPI status
Active
Practice phone
(727) 767-4101
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Medical school graduation
2021

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Serena Beth Shaffren practices at Johns Hopkins All Children's Hospital in Saint Petersburg, Florida

Dr. Shaffren's primary practice is Johns Hopkins All Children's Hospital, at 501 6th S Ave, Saint Petersburg, FL 33701 in Pinellas County. The practice phone is (727) 767-4101.

  • Johns Hopkins All Children's Hospital
    501 6th S Ave, Saint Petersburg, FL 33701 · Pinellas CountyPhone(727) 767-4101

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Serena Beth Shaffren is affiliated with 1 site of care

Dr. Shaffren's primary practice is Johns Hopkins All Children's Hospital in Saint Petersburg, Florida.

Johns Hopkins All Children's HospitalSaint Petersburg, FloridaPrimary

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. Serena Beth Shaffren's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shaffren practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Johns Hopkins All Children's HospitalAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Serena Beth Shaffren is one of 196 allergists and immunologists in Florida

Allergy and immunology is Dr. Shaffren's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Shaffren is board certified in pediatrics by the American Board of Pediatrics. Dr. Shaffren is licensed in Florida.

Specialties and state licenses

  • Allergy and immunology, FloridaPrimaryLicense ME168338 · 2024 to 2026 · taxonomy 207K00000X

Allergists and immunologists near Dr. Shaffren

Counts of allergists and immunologists with a Dmand AI profile, by place and practice. Each opens the list.

196allergists and immunologists in Florida
6allergists and immunologists in Saint Petersburg

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Serena Beth Shaffren's patients have a median age of 3

Across all payers, Dmand AI patient panel data puts Dr. Shaffren's median patient age at 3, with 25% women.

Dr. Shaffren's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 3

Patient panel by sex, all payers

  • Women25%
  • Men75%

Source: Dmand AI Patient Panel Data

Dr. Serena Beth Shaffren wrote 378 Medicare Part D claims in 2024

In 2024, Dr. Shaffren wrote 378 Medicare Part D claims for 32 patients. 84% of them were for generic drugs. CMS names the drug for 147 of them, across 9 drugs with 11 or more claims each, at $16,431 in total drug cost. In 2023, CMS named 193 claims across 13 drugs.

Part D claims, 2024378
Drugs named by CMS9
Total drug cost$16,431
Part D patients32

Dr. Shaffren's Part D claims by kind of drug, 2024

  • Generic316 claims84%
  • Brand-name62 claims16%

Dr. Shaffren's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Shaffren's Part D claims, 2024

  • Opioids3%13 of 378 claims
  • Antipsychotics, patients 65 and over4%15 of 378 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1932024: 14724%

Drugs named by CMS: 9 in 2024, 13 in 2023.

See all prescribing by Dr. Shaffren

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Dr. Serena Beth Shaffren has 1 publication on record

Dmand AI links 1 paper to Dr. Shaffren. Dr. Shaffren's most frequent co-authors are Rebecca Jean Chancey, MD, Robert A. Dudas, MD and Jerril Green, MD.

Papers1

Dr. Shaffren's most frequent co-authors

Recent publications by Dr. Shaffren

See all 1 publications and co-authors

See who Dr. Shaffren researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Shaffren works with, so you can find a warm path to the right allergists and immunologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Serena Beth Shaffren received $710 in industry payments from 2022 to 2025

CMS Open Payments shows 7 general payments to Dr. Shaffren from 6 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $226.

General payments to Dr. Shaffren by program year, 2022 to 2025

Companies that paid Dr. Shaffren the most, 2022 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Shaffren

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Serena Beth Shaffren graduated from University Of Florida College Of Medicine

Dr. Shaffren graduated from University Of Florida College Of Medicine in 2021.

  1. Medical schoolUniversity Of Florida College Of Medicine
  2. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Sources for Dr. Serena Beth Shaffren's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Serena Beth Shaffren

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Serena Beth Shaffren's NPI number?

Dr. Serena Beth Shaffren's NPI number is 1932786118. It was assigned on March 25, 2021, and it is active in the NPI Registry.

What kind of doctor is Dr. Serena Beth Shaffren?

Dr. Serena Beth Shaffren is an allergist and immunologist in Saint Petersburg, Florida. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).

Where does Dr. Serena Beth Shaffren practice?

Dr. Shaffren practices at 501 6th S Ave, Saint Petersburg, FL 33701. Dr. Shaffren's primary practice is Johns Hopkins All Children's Hospital in Saint Petersburg, Florida.

What is Dr. Serena Beth Shaffren's office phone number?

The practice phone on file for Dr. Shaffren is (727) 767-4101.

What is Dr. Serena Beth Shaffren's medical license number?

Dr. Shaffren holds Florida license ME168338.

Is Dr. Serena Beth Shaffren board certified?

Yes. Dr. Shaffren is board certified in pediatrics by the American Board of Pediatrics.

Where did Dr. Serena Beth Shaffren go to medical school?

Dr. Shaffren graduated from University Of Florida College Of Medicine in 2021.

What drugs does Dr. Serena Beth Shaffren prescribe most?

In 2024 Medicare Part D data, Dr. Shaffren's most prescribed drugs by claims were Atorvastatin Calcium, Gabapentin and Lorazepam.

Has Dr. Serena Beth Shaffren received payments from drug or device companies?

CMS Open Payments shows $710 in general payments to Dr. Shaffren from 6 companies from 2022 to 2025. The largest total came from GlaxoSmithKline, LLC.

How long has Dr. Serena Beth Shaffren been practicing?

Dr. Shaffren graduated from medical school in 2021, 5 years ago.

Does Dr. Serena Beth Shaffren do research?

Dmand AI links 1 publication to Dr. Shaffren.

Who does Dr. Serena Beth Shaffren publish with?

Dr. Shaffren's most frequent co-authors are Rebecca Jean Chancey, MD (1 shared paper), Robert A. Dudas, MD (1 shared paper) and Jerril Green, MD (1 shared paper).

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