NPPES file of Aug 9, 2026

Crystal Clark Sen, PA-C, MMSC

Medical Physician Assistant · Alpharetta, GA

Crystal Clark Sen, PA-C, MMSC is a medical physician assistant with a practice address in Alpharetta, Georgia, and NPI 1235308909, issued on Feb 26, 2008. Check the license (Georgia 005269, as entered in NPPES) with the Georgia 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
1235308909
Name
Crystal Clark Sen
Credential
PA-C, MMSC
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
005269 GA
Self-reported in NPPES; status is on the state search
Practice location
3400 Old Milton Pkwy Ste C500, Alpharetta, GA 30005
Phone
(678) 775-2284
Enumerated
Feb 26, 2008
Record last updated
Dec 16, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(678) 775-2285
Medicare enrollment
Enrolled (PECOS I20081118000087); accepts Medicare assignment
Medical or professional school
Emory University School Of Medicine, 2007
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 3400 Old Milton Pkwy Ste C500

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

  1. Ramya Embar SrinivasanEndocrinology, Diabetes & Metabolism Physician1720303241
  2. Blair Hoffman, NP-CFamily Nurse Practitioner1407227606
  3. Heather MeneesFamily Nurse Practitioner1831643113

Verify Crystal Clark Sen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Georgia board licenses this profession
    Search for license 005269
    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 Georgia 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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74% more Medicare Part D claims than the average medical physician assistant in 2024

2,002 Medicare Part D claims for 530 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Crystal Sen2,002
  2. Specialty average1,148

Most prescribed

  1. Atorvastatin Calcium219 claims
  2. Levothyroxine Sodium155 claims
  3. Amlodipine Besylate135 claims
  4. Rosuvastatin Calcium79 claims
  5. Losartan Potassium74 claims
  6. Lisinopril64 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): 72.3 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 score72.0
  2. Costout of 100 · 30%45.5
  3. Promoting interoperabilityout of 100 · 25%88.0
  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: $55.25

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. Crystal Sen$55.25
  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. Laureate Medical Group AT Northside, LLCAlpharetta, GA

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

Crystal Clark Sen among 1,302 medical physician assistant records in Georgia

Crystal Clark Sen, PA-C, MMSC is one of 1,302 medical physician assistant records with a practice address in Georgia. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 40% of them.

  • NPI issued2008 · 40% of these records are older, 56% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2007 · median 2012 among the 684 with a school on file
  • Record last updated2020 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Georgia

There are 1,302 medical physician assistant records in Georgia.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Beverly Cartwright, P.A.Alpharetta, GA 300051114226842
  2. Amy Colon, PA-CAlpharetta, GA 300051164988143
  3. Mary Cox, PA-CAlpharetta, GA 300051205227949
  4. Kelsey Greeff, P.A.-CAlpharetta, GA 300051770108805
  5. Natasha Jivani, PA-CAlpharetta, GA 300051568810299
  6. Megan Keller, PA-CAlpharetta, GA 300051063751212
  7. Namita Kumar, PHYSICIAN ASSISTANTAlpharetta, GA 300051295934495
  8. Jaime Kutter, PA-C, MPASAlpharetta, GA 300051831247501

Common questions

What is Crystal Clark Sen, PA-C, MMSC's NPI number?

Crystal Clark Sen, PA-C, MMSC's National Provider Identifier (NPI) is 1235308909, issued on Feb 26, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Crystal Clark Sen, PA-C, MMSC located?

The NPPES record lists a practice address at 3400 Old Milton Pkwy Ste C500, Alpharetta, GA, 30005. Phone: (678) 775-2284. Providers update this record themselves, so call before visiting.

How can I verify Crystal Clark Sen, PA-C, MMSC's license?

NPPES lists Georgia license number 005269, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.

How much does Crystal Clark Sen, PA-C, MMSC prescribe under Medicare Part D?

In 2024, Crystal Clark Sen, PA-C, MMSC had 2,002 Medicare Part D claims for 530 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Crystal Clark Sen, PA-C, MMSC's MIPS final score?

The 2023 MIPS final score is 72.3 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.