NPPES file of Aug 9, 2026

Kristen Blocher, P.A.-C

Medical Physician Assistant · Hummelstown, PA

Kristen Blocher, P.A.-C is a medical physician assistant with a practice address in Hummelstown, Pennsylvania, and NPI 1821027491, issued on Jul 3, 2006. Check the license (Pennsylvania MA003229-L, as entered in NPPES) with the Pennsylvania board that licenses this profession; 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
1821027491
Name
Kristen Blocher
Credential
P.A.-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
MA003229-L PA
Self-reported in NPPES; status is on the state search
Practice location
8105 Adams Dr, Hummelstown, PA 17036
Phone
(717) 482-8115
Enumerated
Jul 3, 2006
Record last updated
Jan 13, 2026
Fax
(717) 482-8364
Medicare enrollment
Enrolled (PECOS I20160504001907); accepts Medicare assignment
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 8105 Adams Dr

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

  1. Bridget Berich, D.O.Obstetrics & Gynecology Physician1609805274
  2. Dudley Gordon, MDFamily Medicine Physician1245298074
  3. Naazneen IqbalPediatrics Physician1770849747
  4. Deborah JuliusPediatrics Physician1851718894
  5. John Mantione, MDObstetrics & Gynecology Physician1508895178
  6. Edward Woodward, MDObstetrics & Gynecology Physician1861421422

Verify Kristen Blocher in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license MA003229-L
    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
Find the Pennsylvania license search

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86% fewer Medicare Part D claims than the average medical physician assistant in 2024

156 Medicare Part D claims for 66 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Kristen Blocher156
  2. Specialty average1,148

Most prescribed

  1. Estradiol39 claims
  2. Clobetasol Propionate18 claims
  3. Triamcinolone Acetonide17 claims
  4. Premarin14 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): 82.5 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.

  1. Qualityout of 100 · 30% of the final score76.6
  2. Costout of 100 · 30%65.2
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $159.26

4 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kristen Blocher$159.26
  2. Specialty average$1,055.00

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. Pinnacle Health Medical ServicesHarrisburg, PA

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

Medical Physician Assistant providers in Pennsylvania

There are 3,897 medical physician assistant records in Pennsylvania.

Other medical physician assistant records in Pennsylvania

  1. Savannah Aanderud, PA-CErie, PA1811625437
  2. Kathryn Abadi, PA-CWellsboro, PA1407034077
  3. Michael Abbott, PA-CPittsburgh, PA1942815915
  4. Patricia Abbott, PA-CPhiladelphia, PA1316011018
  5. Paul AbbottButler, PA1114903093
  6. Bashera Abdul-Hadi, PA-CPhiladelphia, PA1174570329
  7. Danielle Abel, PA-CSewickley, PA1255751731
  8. Nicallina Abel, PA-CTrevose, PA1043862592
  9. Maria Abraham, PA-CBethel Park, PA1124176821
  10. Sarah Abraham, PA-CPittsburgh, PA1518293448

Common questions

What is Kristen Blocher, P.A.-C's NPI number?

Kristen Blocher, P.A.-C's National Provider Identifier (NPI) is 1821027491, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kristen Blocher, P.A.-C located?

The NPPES record lists a practice address at 8105 Adams Dr, Hummelstown, PA, 17036. Phone: (717) 482-8115. Providers update this record themselves, so call before visiting.

How can I verify Kristen Blocher, P.A.-C's license?

NPPES lists Pennsylvania license number MA003229-L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Kristen Blocher, P.A.-C prescribe under Medicare Part D?

In 2024, Kristen Blocher, P.A.-C had 156 Medicare Part D claims for 66 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Kristen Blocher, P.A.-C's MIPS final score?

The 2023 MIPS final score is 82.5 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.