Dr. David S. Grey, MD

  • Bloomfield Hills, MI
  • Ophthalmologist
NPI1215928759PAC ID8729016233
Medicare services, 2024
4,263
Medicare patients, 2024
1,333
Part D claims, 2024
2,438
MIPS score, 2024
91
Industry payments
$1,146
Practice address
1750 S Telegraph Rd Suite 205 Suite 205, Bloomfield Hills, MI 48302-0178
Practice phone
Call (248) 333-2900
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Grosinger Spigelman & Grey Eye Surgeons

Eye care practice · Bloomfield Hills, Michigan

See all 4 affiliations

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Dr. David S. Grey is an ophthalmologist in Bloomfield Hills, Michigan

Dr. Grey practices at Grosinger Spigelman & Grey Eye Surgeons in Bloomfield Hills, Michigan.

Dr. Grey's NPI, 1215928759, was assigned on November 3, 2005. Dr. Grey graduated from Wayne State University School of Medicine in 1985. Dr. Grey holds Michigan license 4301050501.

NPI and contact details
Medicare PAC ID
8729016233
NPI enumeration date
November 3, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(248) 333-2900
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
67
Medical school graduation
1985

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. David S. Grey practices at Grosinger Spigelman & Grey Eye Surgeons in Bloomfield Hills, Michigan

Dr. Grey's primary practice is Grosinger Spigelman & Grey Eye Surgeons, at 1750 S Telegraph Rd Suite 205 Suite 205, Bloomfield Hills, MI 48302-0178. The practice phone is (248) 333-2900.

  • Grosinger Spigelman & Grey Eye Surgeons
    1750 S Telegraph Rd Suite 205 Suite 205, Bloomfield Hills, MI 48302-0178Phone(248) 333-2900

Source: Dmand AI Affiliation Data

Dr. David S. Grey is affiliated with 2 sites of care and 2 medical groups

Dr. Grey's primary practice is Grosinger Spigelman & Grey Eye Surgeons in Bloomfield Hills, Michigan. The medical group on file is Beaumont Medical Group - Specialty Services. Dmand AI also links Dr. Grey to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Grey

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. David S. Grey's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grey practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Grosinger Spigelman & Grey Eye SurgeonsAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. David S. Grey is one of 653 ophthalmologists in Michigan

Ophthalmology is Dr. Grey's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Grey is licensed in Michigan.

Specialties and state licenses

  • Ophthalmology, MichiganPrimaryLicense 4301050501 · taxonomy 207W00000X

Ophthalmologists near Dr. Grey

Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.

653ophthalmologists in Michigan
8ophthalmologists in Bloomfield Hills

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. David S. Grey billed Medicare for 4,263 services in 2024

CMS data shows 4,263 Medicare services from Dr. Grey across 18 procedure codes in 2024, for 1,333 Medicare patients. Medicare paid $351,634 for them.

Medicare services, 20244,263
Medicare patients1,333
Paid by Medicare$351,634
Procedure codes18

Dr. Grey's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 2,9112024: 3,0766%
Office and hospital visits
2023: 4442024: 75069%
Surgery
2023: 3362024: 40119%
Imaging
2023: 212024: 3671%

Where Dr. Grey's Medicare services took place, 2024

  • In an office3,96493%
  • In a facility2997%

Dr. Grey compared with the Michigan median for ophthalmologists, 2024

  • Dr. Grey
  • Michigan median
Medicare services
4,263vs 1,0803.9 times
Medicare patients
1,333vs 4043.3 times
Part D claims
2,348vs 6883.4 times

Medians across 670 ophthalmologists in Michigan with Dmand AI profiles that report each measure.

Dr. Grey's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Grey

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. David S. Grey treated 1,333 Medicare patients in 2024, average age 76

CMS counts 1,333 Medicare patients who saw Dr. Grey in 2024. The largest group is 65 to 74, with 566 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Grey's median patient age at 73, with 61% women.

Medicare patients, 20241,333
Average age76
Average risk score1.03
Also on Medicaid7%

Dr. Grey's Medicare patients by age, 2024

Dr. Grey's Medicare patients by sex, 2024

  • Women80961%
  • Men52439%

Chronic conditions among Dr. Grey's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure70%
  3. Arthritis48%
  4. Ischemic heart disease31%
  5. Diabetes28%
  6. Chronic kidney disease22%
  7. Anxiety21%
  8. Osteoporosis21%

Share of Medicare patients with each condition. A patient can have several.

Dr. Grey's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 73

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. David S. Grey wrote 2,438 Medicare Part D claims in 2024

In 2024, Dr. Grey wrote 2,438 Medicare Part D claims for 747 patients. 64% of them were for generic drugs. CMS names the drug for 2,348 of them, across 30 drugs with 11 or more claims each, at $327,458 in total drug cost. In 2023, CMS named 2,272 claims across 34 drugs.

Part D claims, 20242,438
Drugs named by CMS30
Total drug cost$327,458
Part D patients747

Dr. Grey's Part D claims by kind of drug, 2024

  • Generic1,566 claims64%
  • Brand-name872 claims36%

Dr. Grey's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Grey's Part D claims, 2024

  • Antibiotics2%39 of 2,438 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2,2722024: 2,3483%

Drugs named by CMS: 30 in 2024, 34 in 2023.

See all prescribing by Dr. Grey

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. David S. Grey scored 91 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Grey for performance year 2024, reported as part of a group. Dr. Grey accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 245 procedures of cataract surgery by Dr. Grey, more than 87% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Grey's MIPS scores, performance year 2024

  • 91of 100Final score
  • 99.2of 100Quality
  • 93of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 78of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Grey ranks in Medicare procedure volume

Cataract surgery
87th percentile245 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. David S. Grey received $1,146 in industry payments from 2017 to 2025

CMS Open Payments shows 25 general payments to Dr. Grey from 13 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 59% of the total. Alcon Laboratories Inc paid the most, $677.

General payments to Dr. Grey by program year, 2017 to 2025

General payments to Dr. Grey by kind, 2017 to 2025

$1.1Kin total
  • Food and beverage$67959%
  • Travel and lodging$31728%
  • Speaker and faculty fees$15013%

Companies that paid Dr. Grey the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Grey

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. David S. Grey graduated from Wayne State University School of Medicine

Dr. Grey graduated from Wayne State University School of Medicine in 1985.

  1. Medical schoolWayne State University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. David S. Grey's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. David S. Grey

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. David S. Grey's NPI number?

Dr. David S. Grey's NPI number is 1215928759. It was assigned on November 3, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. David S. Grey?

Dr. David S. Grey is an ophthalmologist in Bloomfield Hills, Michigan. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. David S. Grey practice?

Dr. Grey practices at 1750 S Telegraph Rd Suite 205 Suite 205, Bloomfield Hills, MI 48302-0178. Dr. Grey's primary practice is Grosinger Spigelman & Grey Eye Surgeons in Bloomfield Hills, Michigan. Dmand AI also links Dr. Grey to 1 group practice or clinic and 1 medical group.

What is Dr. David S. Grey's office phone number?

The practice phone on file for Dr. Grey is (248) 333-2900.

What is Dr. David S. Grey's medical license number?

Dr. Grey holds Michigan license 4301050501.

What medical group is Dr. David S. Grey part of?

Dr. Grey is linked to Beaumont Medical Group - Specialty Services. Dmand AI links Dr. Grey to 1 more medical group.

Does Dr. David S. Grey accept Medicare?

Yes. CMS data shows Dr. Grey billed Medicare for 4,263 services in 2024, and Dr. Grey accepts Medicare assignment.

What is Dr. David S. Grey's MIPS score?

Dr. Grey's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.

How many Medicare patients does Dr. David S. Grey see?

CMS counts 1,333 Medicare patients who saw Dr. Grey in 2024, with an average age of 76.

What services does Dr. David S. Grey bill to Medicare?

In 2024, Dr. Grey's most billed Medicare services were eye exam or test (92014), eye exam or test (92134) and eye exam or test (92083).

Show 4 more questionsShow fewer questions

Where did Dr. David S. Grey go to medical school?

Dr. Grey graduated from Wayne State University School of Medicine in 1985.

What drugs does Dr. David S. Grey prescribe most?

In 2024 Medicare Part D data, Dr. Grey's most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Timolol Maleate.

Has Dr. David S. Grey received payments from drug or device companies?

CMS Open Payments shows $1,146 in general payments to Dr. Grey from 13 companies from 2017 to 2025. The largest total came from Alcon Laboratories Inc.

How long has Dr. David S. Grey been practicing?

Dr. Grey graduated from medical school in 1985, 41 years ago.

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