Dr. Donald Michael Grayson, MD
- Medicare services, 2017
- 1,160
- Part D claims, 2019
- 23
- Industry payments
- $38
- Medical group
- 1
- State license
- 1
- Practice address
- 2600 Redondo Ave, Long Beach, CA 90806
- Practice phone
- Call (276) 632-7205
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Medical group
Find Dr. Grayson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Donald Michael Grayson is an ophthalmologist in Long Beach, California
Dr. Grayson practices with Tower Health Medical Group, a medical group.
Dr. Grayson's NPI, 1225001340, was assigned on February 9, 2006. Dr. Grayson holds Virginia license 0101031651.
- NPI
- 1225001340NPI Registry (opens in a new tab)
- NPI enumeration date
- February 9, 2006
- NPI status
- Active
- Practice phone
- (276) 632-7205
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Donald Michael Grayson's practice address is in Long Beach, California
Dr. Grayson's practice address in the NPI Registry is 2600 Redondo Ave, Long Beach, CA 90806, in Los Angeles County. The practice phone is (276) 632-7205.
- NPI Registry address2600 Redondo Ave, Long Beach, CA 90806 · Los Angeles CountyPhone(276) 632-7205
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Donald Michael Grayson is affiliated with 1 medical group
Dr. Grayson is part of Tower Health Medical Group, a medical group in Birdsboro, Pennsylvania.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Donald Michael Grayson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grayson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tower Health Medical Group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Tower Health Medical Group and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Donald Michael Grayson is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Grayson's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Grayson is licensed in Virginia.
Specialties and state licenses
- Ophthalmology, VirginiaPrimary
Ophthalmologists near Dr. Grayson
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Donald Michael Grayson billed Medicare for 1,160 services in 2017
CMS data shows 1,160 Medicare services from Dr. Grayson across 6 procedure codes in 2017. Medicare paid $65,695 for them.
Dr. Grayson's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Tests and treatments
- 2016: 1,2952017: 66549%
- Office and hospital visits
- 2016: 9482017: 47150%
- Surgery
- 2016: 1222017: 2480%
Where Dr. Grayson's Medicare services took place, 2017
- In an office1,13698%
- In a facility242%
Dr. Grayson compared with the California median for ophthalmologists, 2017
- Dr. Grayson
- California median
- Medicare services
- 1,160vs 1,0798% above
- Part D claims
- 23vs 61896% below
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Grayson's most billed Medicare procedure codes, 2017
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grayson and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Donald Michael Grayson's patients have a median age of 85
Across all payers, Dmand AI patient panel data puts Dr. Grayson's median patient age at 85, with 92% women.
Dr. Grayson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 85
Patient panel by sex, all payers
- Women92%
- Men8%
Source: Dmand AI Patient Panel Data
Dr. Donald Michael Grayson wrote 23 Medicare Part D claims in 2019
In 2019, Dr. Grayson wrote 23 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $474 in total drug cost. In 2018, CMS named 381 claims across 7 drugs.
Dr. Grayson's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 3812019: 2394%
Drugs named by CMS: 1 in 2019, 7 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Donald Michael Grayson received $38 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Grayson from 1 drug or device company in 2016. Education make up the largest share, 100% of the total. Shire North American Group Inc paid the most, $38.
Companies that paid Dr. Grayson the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Donald Michael Grayson's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Donald Michael Grayson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Donald Michael Grayson's NPI number?
Dr. Donald Michael Grayson's NPI number is 1225001340. It was assigned on February 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Donald Michael Grayson?
Dr. Donald Michael Grayson is an ophthalmologist in Long Beach, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Donald Michael Grayson practice?
Dr. Grayson practices at 2600 Redondo Ave, Long Beach, CA 90806. Dr. Grayson's primary practice is Tower Health Medical Group, a medical group.
What is Dr. Donald Michael Grayson's office phone number?
The practice phone on file for Dr. Grayson is (276) 632-7205.
What is Dr. Donald Michael Grayson's medical license number?
Dr. Grayson holds Virginia license 0101031651.
What medical group is Dr. Donald Michael Grayson part of?
Dr. Grayson is part of Tower Health Medical Group in Birdsboro, Pennsylvania.
Does Dr. Donald Michael Grayson accept Medicare?
Yes. CMS data shows Dr. Grayson billed Medicare for 1,160 services in 2017.
What services does Dr. Donald Michael Grayson bill to Medicare?
In 2017, Dr. Grayson's most billed Medicare services were eye exam or test (92014), office visit, established patient (99212) and office visit, established patient (99213).
What drugs does Dr. Donald Michael Grayson prescribe most?
In 2019 Medicare Part D data, Dr. Grayson's most prescribed drugs by claims were Latanoprost.
Has Dr. Donald Michael Grayson received payments from drug or device companies?
CMS Open Payments shows $38 in general payments to Dr. Grayson from 1 company from 2016 to 2016. The largest total came from Shire North American Group Inc.
How long has Dr. Donald Michael Grayson been practicing?
Dr. Grayson's NPI was assigned in 2006.
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