Alyssa Elizabeth Heinrich, MD
Family Medicine Physician · Williamsport, PA
Alyssa Elizabeth Heinrich, MD is a family medicine physician with a practice address in Williamsport, Pennsylvania, and NPI 1134616576, issued on Apr 20, 2018. Check the license (Pennsylvania MD484914, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Alyssa Elizabeth Heinrich
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- MD484914 PA
ME157872 FL
Self-reported in NPPES; status is on the state search - Practice location
- 700 High St, Williamsport, PA 17701
- Phone
- (570) 321-2850
- Enumerated
- Apr 20, 2018
- Record last updated
- Apr 9, 2025
- Medicare enrollment
- Enrolled (PECOS I20240607000940); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Also registered at 700 High St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alyssa Elizabeth Heinrich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD484914Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average family medicine physician in 2024
567 Medicare Part D claims for 340 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 21 claims were for opioids.
Most prescribed
- Gabapentin153 claims
- Methylprednisolone96 claims
- Celecoxib50 claims
- Diclofenac Sodium50 claims
- Meloxicam41 claims
- Methocarbamol35 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): 97.5 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Susquehanna Physician ServicesWilliamsport, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alyssa Elizabeth Heinrich among 7,483 family medicine physician records in Pennsylvania
Alyssa Elizabeth Heinrich, MD is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 78% of them.
- NPI issued2018 · 78% of these records are older, 19% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2018 · median 2005 among the 4,529 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
60 family medicine physician records list a practice address in Williamsport
They are 60 of the 1,371 NPPES records with a practice address in Williamsport, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Williamsport → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
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- Kenneth Durrwachter, MDWilliamsport, PA 177011992702682
- F Funk, MDWilliamsport, PA 177011548261126
- Andrew Haussmann, MDWilliamsport, PA 177011174583314
- Timothy HeilmannWilliamsport, PA 177011912968827
Common questions
What is Alyssa Elizabeth Heinrich, MD's NPI number?
Alyssa Elizabeth Heinrich, MD's National Provider Identifier (NPI) is 1134616576, issued on Apr 20, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Alyssa Elizabeth Heinrich, MD located?
The NPPES record lists a practice address at 700 High St, Williamsport, PA, 17701. Phone: (570) 321-2850. Providers update this record themselves, so call before visiting.
How can I verify Alyssa Elizabeth Heinrich, MD's license?
NPPES lists Pennsylvania license number MD484914, 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 Alyssa Elizabeth Heinrich, MD prescribe under Medicare Part D?
In 2024, Alyssa Elizabeth Heinrich, MD had 567 Medicare Part D claims for 340 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Alyssa Elizabeth Heinrich, MD's MIPS final score?
The 2023 MIPS final score is 97.5 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.