NPPES file of Aug 9, 2026

Jonathan Scott Blizzard, D.O.

Internal Medicine Physician · Philadelphia, PA

Jonathan Scott Blizzard, D.O. is an internal medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1922548106, issued on Mar 7, 2017. Check the license 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
1922548106
Name
Jonathan Scott Blizzard
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
25MB10848100 NJ
Self-reported in NPPES; status is on the state search
Practice location
4190 City Avenue, Philadelphia, PA 19131
Phone
(215) 871-6690
Enumerated
Mar 7, 2017
Record last updated
Sep 8, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200624002170); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 2020
Telehealth
Offers telehealth (CMS)
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.
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Also registered at 4190 City Avenue

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

  1. Joseph Ifrach, DOStudent in an Organized Health Care Education/Training Program1174152722
  2. Neeraj Kancherla, M.D.Student in an Organized Health Care Education/Training Program1346098829

Verify Jonathan Scott Blizzard in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)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

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64% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,135 Medicare Part D claims for 199 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Jonathan Blizzard1,135
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium68 claims
  2. Atorvastatin Calcium57 claims
  3. Albuterol Sulfate Hfa49 claims
  4. Amlodipine Besylate43 claims
  5. Rosuvastatin Calcium40 claims
  6. Azithromycin39 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): 84 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. Qualityout of 100 · 30% of the final score68.7
  2. Costout of 100 · 30%76.5
  3. Promoting interoperabilityout of 100 · 25%98.0
  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: $60.40

2 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jonathan Blizzard$60.40
  2. Specialty average$1,303.06

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. Optum Medical Care OF New Jersey PCSecaucus, NJ

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

Jonathan Scott Blizzard among 7,300 internal medicine physician records in Pennsylvania

Jonathan Scott Blizzard, D.O. is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 68% of them.

  • NPI issued2017 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2020 · median 2008 among the 4,208 with a school on file
  • Record last updated2020 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,855 internal medicine physician records list a practice address in Philadelphia

They are 1,855 of the 42,849 NPPES records with a practice address in Philadelphia, and 7,300 internal medicine physician records in Pennsylvania.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Walter Bantom, M.D.Philadelphia, PA 191311194741710
  2. Daniel Jones, M.D.Philadelphia, PA 191311598785115
  3. Azad Khan, M.DPhiladelphia, PA 191311154471621
  4. Karen Krich, MDPhiladelphia, PA 191311306862180
  5. Sumit Kumar, M.D.Philadelphia, PA 191311922259431
  6. Pat Lannutti, DOPhiladelphia, PA 191311356343388
  7. Sophie Parker, M.D.Philadelphia, PA 191311760416796
  8. Brian Penza, D.O.Philadelphia, PA 191311962726893

Common questions

What is Jonathan Scott Blizzard, D.O.'s NPI number?

Jonathan Scott Blizzard, D.O.'s National Provider Identifier (NPI) is 1922548106, issued on Mar 7, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Scott Blizzard, D.O. located?

The NPPES record lists a practice address at 4190 City Avenue, Philadelphia, PA, 19131. Phone: (215) 871-6690. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Scott Blizzard, D.O.'s license?

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 Jonathan Scott Blizzard, D.O. prescribe under Medicare Part D?

In 2024, Jonathan Scott Blizzard, D.O. had 1,135 Medicare Part D claims for 199 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Jonathan Scott Blizzard, D.O.'s MIPS final score?

The 2023 MIPS final score is 84 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.