NPPES file of Aug 9, 2026

Karla Anderson, MD

Vascular Surgery Physician · Williamsport, PA

Karla Anderson, MD is a vascular surgery physician with a practice address in Williamsport, Pennsylvania, and NPI 1376500207, issued on Apr 26, 2006. Check the license (Pennsylvania MD044786L, 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
1376500207
Name
Karla Anderson
Credential
MD
Primary taxonomy
Vascular Surgery Physician 2086S0129X
License number
MD044786L PA
Self-reported in NPPES; status is on the state search
Practice location
1100 Grampian Blvd, Williamsport, PA 17701
Phone
(703) 268-5505
Enumerated
Apr 26, 2006
Record last updated
May 14, 2024
Medicare enrollment
Enrolled (PECOS I20070731000283); accepts Medicare assignment
Medical or professional school
University Of South Florida College Of Medicine, 1989
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 1100 Grampian Blvd

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

  1. Karl Ahlswede, MDHospice and Palliative Medicine (Surgery) Physician1033198676
  2. Sandra Ahlswede, CRNPNurse Practitioner1871001669
  3. Alyssa Amato, LCSWSocial Worker1558817742
  4. Saul Arber, M.D.Radiation Oncology Physician1407800949
  5. Jane Atkinson, LCSWClinical Social Worker1962437640
  6. Laura Bailey, CRNPNurse Practitioner1326593963

Verify Karla Anderson 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 MD044786L
    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.

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44% more Medicare Part D claims than the average vascular surgery physician in 2024

289 Medicare Part D claims for 92 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Karla Anderson289
  2. Specialty average201

Most prescribed

  1. Clopidogrel50 claims
  2. Sulfamethoxazole-Trimethoprim39 claims
  3. Gentamicin Sulfate20 claims
  4. Xarelto19 claims
  5. Doxycycline Monohydrate18 claims
  6. Pentoxifylline16 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): 81.5 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 score75.0
  2. Costout of 100 · 30%63.4
  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).

Bills Medicare through one group practice

  1. Susquehanna Physician ServicesWilliamsport, PA

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

Karla Anderson among 272 vascular surgery physician records in Pennsylvania

Karla Anderson, MD is one of 272 vascular surgery 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 57% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1989 · median 2005 among the 193 with a school on file
  • Record last updated2024 · 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 2086S0129X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular Surgery Physician providers in Pennsylvania

There are 272 vascular surgery physician records in Pennsylvania.

The 8 vascular surgery physician records with the nearest ZIP codes

  1. Sarah Brown, DOWilliamsport, PA 177011487037065
  2. Benjamin Chang, MDWilliamsport, PA 177011023008117
  3. John Jones, MDWilliamsport, PA 177011215905146
  4. Sai Sajja, MDWilliamsport, PA 177011255384079
  5. Chin-Chin Yeh, MDWilliamsport, PA 177011235358086
  6. Casey Yossa, MDWilliamsport, PA 177011225331184
  7. Jason Comeau, M.D.Lancaster, PA 176031811108152
  8. Brian Cronin, DOLancaster, PA 176031679992382

Common questions

What is Karla Anderson, MD's NPI number?

Karla Anderson, MD's National Provider Identifier (NPI) is 1376500207, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karla Anderson, MD located?

The NPPES record lists a practice address at 1100 Grampian Blvd, Williamsport, PA, 17701. Phone: (703) 268-5505. Providers update this record themselves, so call before visiting.

How can I verify Karla Anderson, MD's license?

NPPES lists Pennsylvania license number MD044786L, 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 Karla Anderson, MD prescribe under Medicare Part D?

In 2024, Karla Anderson, MD had 289 Medicare Part D claims for 92 beneficiaries; the average among vascular surgery physician prescribers was 201. Part D covers Medicare prescriptions only.

What is Karla Anderson, MD's MIPS final score?

The 2023 MIPS final score is 81.5 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.