Kammi Grayson, DO
Sleep Medicine (Internal Medicine) Physician · New York, NY
Kammi Grayson, DO is a sleep medicine (internal medicine) physician with a practice address in New York, New York, and NPI 1376919589, issued on Aug 11, 2015. Check the license (New York 314059, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Kammi Grayson
- Credential
- DO
- Primary taxonomy
- Sleep Medicine (Internal Medicine) Physician 207RS0012X
- License numbers
- 314059 NY
66848 MN
Self-reported in NPPES; status is on the state search - Practice location
- 724 2ND Ave, New York, NY 10016
- Phone
- (929) 455-2323
- Enumerated
- Aug 11, 2015
- Record last updated
- May 3, 2023
- Medicare enrollment
- Enrolled (PECOS I20211227000924); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest sleep medicine (internal medicine) physician records → All 57 in New York → Look up another NPI →
Also registered at 724 2ND Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebecca Scott, PHDClinical Psychologist1609065119
Verify Kammi Grayson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 314059Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average sleep medicine (internal medicine) physician in 2024
151 Medicare Part D claims for 40 beneficiaries, against an average of 585 among the 852 providers of this specialty who prescribed in Part D.
Most prescribed
- Clonazepam41 claims
- Gabapentin22 claims
- Mirtazapine22 claims
- Zolpidem Tartrate15 claims
- Trazodone Hcl12 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): 84.5 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).
Industry payments in 2024: $2,789.14
85 payments; by number, the most common kind was food and beverage; the largest payer was Jazz Pharmaceuticals Inc. The 664 providers of this specialty with any payment received $3,724.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- New York UniversityNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kammi Grayson among 57 sleep medicine (internal medicine) physician records in New York
Kammi Grayson, DO is one of 57 sleep medicine (internal medicine) physician records with a practice address in New York. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 75% of them.
- NPI issued2015 · 75% of these records are older, 19% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2016 · median 2002 among the 42 with a school on file
- Record last updated2023 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RS0012X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sleep Medicine (Internal Medicine) Physician providers in New York
There are 57 sleep medicine (internal medicine) physician records in New York.
All 57 in New York → Every provider in New York → Sleep Medicine (Internal Medicine) Physician nationwide →
The 8 sleep medicine (internal medicine) physician records with the nearest ZIP codes
- Sean Michael Duenas, M.D.New York, NY 100161962936013
- Elizabeth Sanchez, MDNew York, NY 100161902366347
- Ridhwan Baba, MDNew York, NY 100191225318397
- Omar Burschtin, M.D.New York, NY 100101821082058
- Anne Mooney, MDNew York, NY 100221427170299
- Andrew Varga, MD/PHDNew York, NY 100101639316623
- Jason Bronstein, M.D.New York, NY 100291922322817
- Oren CohenNew York, NY 100291568857779
Common questions
What is Kammi Grayson, DO's NPI number?
Kammi Grayson, DO's National Provider Identifier (NPI) is 1376919589, issued on Aug 11, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Kammi Grayson, DO located?
The NPPES record lists a practice address at 724 2ND Ave, New York, NY, 10016. Phone: (929) 455-2323. Providers update this record themselves, so call before visiting.
How can I verify Kammi Grayson, DO's license?
NPPES lists New York license number 314059, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kammi Grayson, DO prescribe under Medicare Part D?
In 2024, Kammi Grayson, DO had 151 Medicare Part D claims for 40 beneficiaries; the average among sleep medicine (internal medicine) physician prescribers was 585. Part D covers Medicare prescriptions only.
What is Kammi Grayson, DO's MIPS final score?
The 2023 MIPS final score is 84.5 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.