Jean Plzak Haab, MD
Internal Medicine Physician · Penn Valley, PA
Jean Plzak Haab, MD is an internal medicine physician with a practice address in Penn Valley, Pennsylvania, and NPI 1811968290, issued on Feb 1, 2006. Check the license (Pennsylvania MD061328L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Jean Plzak Haab
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD061328L PA
Self-reported in NPPES; status is on the state search - Practice location
- 915 Montgomery Ave FL 4, Penn Valley, PA 19072
- Phone
- (610) 668-7992
- Enumerated
- Feb 1, 2006
- Record last updated
- Sep 30, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (610) 668-7991
- Medicaid ID
- 001649653 PA
- Medicare enrollment
- Enrolled (PECOS I20050422000946); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 1994
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 915 Montgomery Ave FL 4
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jamie RoddenNurse Practitioner1629515457
Verify Jean Plzak Haab in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD061328LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,520 Medicare Part D claims for 172 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 31 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium179 claims
- Valsartan135 claims
- Levothyroxine Sodium132 claims
- Amlodipine Besylate121 claims
- Atorvastatin Calcium117 claims
- Sertraline Hcl99 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.
Bills Medicare through one group practice
- Value IN Prevention OF Pennsylvania LLCFurlong, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jean Plzak Haab among 7,300 internal medicine physician records in Pennsylvania
Jean Plzak Haab, MD 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 64% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1994 · median 2008 among the 4,208 with a school on file
- Record last updated2015 · 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).
6 internal medicine physician records list a practice address in Penn Valley
They are 6 of the 72 NPPES records with a practice address in Penn Valley, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Penn Valley → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Dale Berg, M.D.Narberth, PA 190721245279041
- Linda Bullock, DOPenn Valley, PA 190721649241001
- Heather Dowd, D.O.Penn Valley, PA 190721225237480
- Linda Galef-Surdo, M.D.Penn Valley, PA 190721134245178
- Jennifer Kraft, M.D.Penn Valley, PA 190721023498854
- David Romanoff, MDPenn Valley, PA 190721396716718
- Melissa Rowe, MDNarberth, PA 190721205282563
- Padmini Harigopal, M.DNewtown Square, PA 190731710954599
Common questions
What is Jean Plzak Haab, MD's NPI number?
Jean Plzak Haab, MD's National Provider Identifier (NPI) is 1811968290, issued on Feb 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jean Plzak Haab, MD located?
The NPPES record lists a practice address at 915 Montgomery Ave FL 4, Penn Valley, PA, 19072. Phone: (610) 668-7992. Providers update this record themselves, so call before visiting.
How can I verify Jean Plzak Haab, MD's license?
NPPES lists Pennsylvania license number MD061328L, 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 Jean Plzak Haab, MD prescribe under Medicare Part D?
In 2024, Jean Plzak Haab, MD had 2,520 Medicare Part D claims for 172 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.