NPPES file of Aug 9, 2026

Peter Spitzer, M.D.

Infectious Disease Physician · Bryn Mawr, PA

Peter Spitzer, M.D. is an infectious disease physician with a practice address in Bryn Mawr, Pennsylvania, and NPI 1801820188, issued on Jul 10, 2006. Check the license (Pennsylvania MD044004, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801820188
Name
Peter Spitzer
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
MD044004 PA
Self-reported in NPPES; status is on the state search
Practice location
825 Old Lancaster RD, Bryn Mawr, PA 19010
Phone
(610) 527-3800
Enumerated
Jul 10, 2006
Record last updated
Apr 5, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(610) 527-0334
Medicare enrollment
Enrolled (PECOS I20100506000957); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In New Orleans, 1981
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 825 Old Lancaster RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jack Abboudi, M.D.Orthopaedic Hand Surgery Physician1790746162
  2. Robert Atkins, M.D.Gastroenterology Physician1023049400
  3. Kristina Bonesteel, CRNPNurse Practitioner1972969426
  4. Bartholomew Bono, MDInfectious Disease Physician1902865603
  5. Matthew Cahill, MDInternal Medicine Physician1528031325
  6. Carmen Carrero, PA-CSurgical Physician Assistant1619378619

Verify Peter Spitzer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD044004
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

3.5 times the Medicare Part D claims of the average infectious disease physician in 2024

2,428 Medicare Part D claims for 109 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. 65 claims were for opioids.

  1. Peter Spitzer2,428
  2. Specialty average689

Most prescribed

  1. Atorvastatin Calcium109 claims
  2. Amlodipine Besylate108 claims
  3. Lorazepam95 claims
  4. Levothyroxine Sodium92 claims
  5. Rosuvastatin Calcium86 claims
  6. Gabapentin80 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 95.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%95.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $243.34

10 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Peter Spitzer$243.34
  2. Specialty average$4,362.19

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Bryn Mawr Medical Specialists AssociationBryn Mawr, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Peter Spitzer among 545 infectious disease physician records in Pennsylvania

Peter Spitzer, M.D. is one of 545 infectious disease physician records with a practice address in Pennsylvania. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 59% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1981 · median 2005 among the 381 with a school on file
  • Record last updated2017 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Pennsylvania

There are 545 infectious disease physician records in Pennsylvania.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Bartholomew Bono, MDBryn Mawr, PA 190101902865603
  2. Adrian Estepa, MDBryn Mawr, PA 190101639663883
  3. Margaret Hessen, MDBryn Mawr, PA 190101609273119
  4. Luciano Kapelusznik, MDBryn Mawr, PA 190101609883735
  5. Muhammad Khan, M.D.Bryn Mawr, PA 190101376762054
  6. Young Kim, M.D.Bryn Mawr, PA 190101255349759
  7. Matthew Levison, MDBryn Mawr, PA 190101922245018
  8. Hans Liu, M.D.Bryn Mawr, PA 190101568488625

Common questions

What is Peter Spitzer, M.D.'s NPI number?

Peter Spitzer, M.D.'s National Provider Identifier (NPI) is 1801820188, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Peter Spitzer, M.D. located?

The NPPES record lists a practice address at 825 Old Lancaster RD, Bryn Mawr, PA, 19010. Phone: (610) 527-3800. Providers update this record themselves, so call before visiting.

How can I verify Peter Spitzer, M.D.'s license?

NPPES lists Pennsylvania license number MD044004, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Peter Spitzer, M.D. prescribe under Medicare Part D?

In 2024, Peter Spitzer, M.D. had 2,428 Medicare Part D claims for 109 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.

What is Peter Spitzer, M.D.'s MIPS final score?

The 2023 MIPS final score is 95.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.