Dr. May Isbell, MD
- Medicare patients, 2024
- 364
- Part D claims, 2024
- 544
- MIPS score, 2024
- 89
- Industry payments
- $144
- Affiliated sites
- 1
- Practice address
- 250 N Robertson Blvd, Beverly Hills, CA 90211
- Practice phone
- Call (310) 919-4179
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Robertson Surgical Institute
Beverly Hills, California
Find Dr. Isbell'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. May Isbell is an optometrist in Beverly Hills, California
Dr. Isbell practices at Robertson Surgical Institute in Beverly Hills, California.
Dr. Isbell's NPI, 1477549608, was assigned on September 22, 2005. Dr. Isbell graduated from University of California, Irvine, California College of Medicine in 1993. Dr. Isbell holds California license OPT10927.
- NPI
- 1477549608NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537132535
- NPI enumeration date
- September 22, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 919-4179
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. May Isbell practices at Robertson Surgical Institute in Beverly Hills, California
Dr. Isbell's primary practice is Robertson Surgical Institute, at 250 N Robertson Blvd, Beverly Hills, CA 90211 in Los Angeles County. The practice phone is (310) 919-4179.
- Robertson Surgical Institute250 N Robertson Blvd, Beverly Hills, CA 90211 · Los Angeles CountyPhone(310) 919-4179
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. May Isbell is affiliated with 2 sites of care and 1 medical group
Dr. Isbell's primary practice is Robertson Surgical Institute in Beverly Hills, California. The medical group on file is Cedars-Sinai Medical Group. Dmand AI also links Dr. Isbell to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. May Isbell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Isbell practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Robertson Surgical Institute | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. May Isbell is one of 7,206 optometrists in California
Optometrist is Dr. Isbell's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dr. Isbell is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Dr. Isbell
Counts of optometrists 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. May Isbell treated 364 Medicare patients in 2024, average age 75
CMS counts 364 Medicare patients who saw Dr. Isbell in 2024. The largest group is 65 to 74, with 154 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 25% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Isbell's median patient age at 70, with 61% women.
Dr. Isbell's Medicare patients by age, 2024
Dr. Isbell's Medicare patients by sex, 2024
- Women21058%
- Men15442%
Chronic conditions among Dr. Isbell's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis50%
- Diabetes42%
- Ischemic heart disease37%
- Chronic kidney disease26%
- Mood disorders26%
- Depression24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Isbell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. May Isbell wrote 544 Medicare Part D claims in 2024
In 2024, Dr. Isbell wrote 544 Medicare Part D claims for 213 patients. 43% of them were for generic drugs.
Dr. Isbell's Part D claims by kind of drug, 2024
- Generic233 claims43%
- Brand-name311 claims57%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. May Isbell scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Isbell for performance year 2024, reported as part of a group. Dr. Isbell accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Isbell's MIPS scores, performance year 2024
- 89of 100Final score
- 84.8of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. May Isbell received $144 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Isbell from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $144.
Companies that paid Dr. Isbell the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. May Isbell graduated from University of California, Irvine, California College of Medicine
Dr. Isbell graduated from University of California, Irvine, California College of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. May Isbell'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. May Isbell
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. May Isbell's NPI number?
Dr. May Isbell's NPI number is 1477549608. It was assigned on September 22, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. May Isbell?
Dr. May Isbell is an optometrist in Beverly Hills, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Dr. May Isbell practice?
Dr. Isbell practices at 250 N Robertson Blvd, Beverly Hills, CA 90211. Dr. Isbell's primary practice is Robertson Surgical Institute in Beverly Hills, California. Dmand AI also links Dr. Isbell to 1 group practice or clinic.
What is Dr. May Isbell's office phone number?
The practice phone on file for Dr. Isbell is (310) 919-4179.
What is Dr. May Isbell's medical license number?
Dr. Isbell holds California license OPT10927.
What medical group is Dr. May Isbell part of?
Dr. Isbell is linked to Cedars-Sinai Medical Group.
Does Dr. May Isbell accept Medicare?
Yes. CMS lists Dr. Isbell as accepting Medicare assignment.
What is Dr. May Isbell's MIPS score?
Dr. Isbell's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Dr. May Isbell see?
CMS counts 364 Medicare patients who saw Dr. Isbell in 2024, with an average age of 75.
Where did Dr. May Isbell go to medical school?
Dr. Isbell graduated from University of California, Irvine, California College of Medicine in 1993.
Has Dr. May Isbell received payments from drug or device companies?
CMS Open Payments shows $144 in general payments to Dr. Isbell from 1 company from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. May Isbell been practicing?
Dr. Isbell graduated from medical school in 1993, 33 years ago.
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