NPPES file of Aug 9, 2026

Alyson Shields Lang, PA-C

Physician Assistant · Pasadena, MD

Alyson Shields Lang, PA-C is a physician assistant with a practice address in Pasadena, Maryland, and NPI 1023352366, issued on Nov 26, 2012. Check the license (Maryland C0004922, as entered in NPPES) with the Maryland 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
1023352366
Name
Alyson Shields Lang
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
C0004922 MD
Self-reported in NPPES; status is on the state search
Practice location
24 Magothy Beach RD Ste A, Pasadena, MD 21122
Phone
(410) 255-2700
Enumerated
Nov 26, 2012
Record last updated
Feb 1, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(410) 437-1962
Medicare enrollment
Enrolled (PECOS I20130208000285); accepts Medicare assignment
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 24 Magothy Beach RD Ste A

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

  1. Jeanne Alhusen, PHD, CRNPFamily Nurse Practitioner1063673689
  2. Garth Ashbeck, M.D.Family Medicine Physician1710972781
  3. Patricia Chambliss, M.D.Family Medicine Physician1346245834
  4. Amy Cowart, D.O.Family Medicine Physician1760593966
  5. Andrea Cuniff, M.D.Family Medicine Physician1467634196
  6. Abby Davis, CRNPFamily Nurse Practitioner1457873044

Verify Alyson Shields Lang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license C0004922
    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 Maryland 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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3.1 times the Medicare Part D claims of the average physician assistant in 2024

2,568 Medicare Part D claims for 297 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 31 claims were for opioids.

  1. Alyson Lang2,568
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium197 claims
  2. Lisinopril131 claims
  3. Losartan Potassium108 claims
  4. Amlodipine Besylate103 claims
  5. Levothyroxine Sodium96 claims
  6. Rosuvastatin Calcium93 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): 89.4 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 score88.4
  2. Costout of 100 · 30%76.4
  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).

Industry payments in 2024: $455.87

25 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alyson Lang$455.87
  2. Specialty average$841.65

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. Maryland Primary Care Physicians, LLCQueenstown, MD

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

Alyson Shields Lang among 3,224 physician assistant records in Maryland

Alyson Shields Lang, PA-C is one of 3,224 physician assistant records with a practice address in Maryland. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 36% of them.

  • NPI issued2012 · 36% of these records are older, 61% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2012 · median 2017 among the 1,974 with a school on file
  • Record last updated2018 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 physician assistant records list a practice address in Pasadena

They are 20 of the 537 NPPES records with a practice address in Pasadena, and 3,224 physician assistant records in Maryland.

The 8 physician assistant records with the nearest ZIP codes

  1. Nora Bianco, PA-CPasadena, MD 211221851546444
  2. Amber BrubakerPasadena, MD 211221780135822
  3. Matthew Castagna, PAPasadena, MD 211221932676756
  4. Karen Diaz, PA-CPasadena, MD 211221639602147
  5. Vivian Duru, PAPasadena, MD 211221447529904
  6. Sharon Hill, PA-CPasadena, MD 211221578701603
  7. Sarah Jones, PAPasadena, MD 211221275687618
  8. Rosemary Long, PA-CBaltimore, MD 211221285943100

Common questions

What is Alyson Shields Lang, PA-C's NPI number?

Alyson Shields Lang, PA-C's National Provider Identifier (NPI) is 1023352366, issued on Nov 26, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Alyson Shields Lang, PA-C located?

The NPPES record lists a practice address at 24 Magothy Beach RD Ste A, Pasadena, MD, 21122. Phone: (410) 255-2700. Providers update this record themselves, so call before visiting.

How can I verify Alyson Shields Lang, PA-C's license?

NPPES lists Maryland license number C0004922, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Alyson Shields Lang, PA-C prescribe under Medicare Part D?

In 2024, Alyson Shields Lang, PA-C had 2,568 Medicare Part D claims for 297 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Alyson Shields Lang, PA-C's MIPS final score?

The 2023 MIPS final score is 89.4 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.