Dr. David G. Greer, MD
- Medicare services, 2024
- 30,937
- Medicare patients, 2024
- 972
- Part D claims, 2024
- 7,378
- MIPS score, 2024
- 95
- Hospital affiliations
- 6
- Practice address
- 185 Chateau SW Dr, Huntsville, AL 35801
- Practice phone
- Call (256) 533-4402
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Clinic for Neurology, PA
Huntsville, Alabama
Find Dr. Greer'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. David G. Greer is a neurologist in Huntsville, Alabama
Dr. Greer practices at Clinic for Neurology, PA in Huntsville, Alabama.
Dr. Greer's NPI, 1013064815, was assigned on January 4, 2007. Dr. Greer graduated from Eastern Virginia Medical School in 2004. Dr. Greer holds Alabama license 28846.
- NPI
- 1013064815NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123180916
- NPI enumeration date
- January 4, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (256) 533-4402
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David G. Greer practices at Clinic for Neurology, PA in Huntsville, Alabama
Dr. Greer's primary practice is Clinic for Neurology, PA, at 185 Chateau SW Dr, Huntsville, AL 35801 in Madison County. The practice phone is (256) 533-4402.
- Clinic for Neurology, PA185 Chateau SW Dr, Huntsville, AL 35801 · Madison CountyPhone(256) 533-4402
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David G. Greer is affiliated with 9 sites of care and 1 medical group
Dr. Greer's primary practice is Clinic for Neurology, PA in Huntsville, Alabama. Dr. Greer is also affiliated with Huntsville Hospital. The medical group on file is The Clinic For Neurology. Dmand AI also links Dr. Greer to 5 more hospitals, 1 group practice or clinic and 1 home health agency, each 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. David G. Greer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greer practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Clinic for Neurology, PA | Available with a free account |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David G. Greer is one of 227 neurologists in Alabama
Neurology is Dr. Greer's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Greer is licensed in Alabama.
Specialties and state licenses
- Neurology, AlabamaPrimary
Neurologists near Dr. Greer
Counts of neurologists 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. David G. Greer billed Medicare for 30,937 services in 2024
CMS data shows 30,937 Medicare services from Dr. Greer across 22 procedure codes in 2024, for 972 Medicare patients. Medicare paid $388,324 for them.
Dr. Greer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 22,7452024: 27,55021%
- Office and hospital visits
- 2023: 2,8842024: 3,0225%
- Tests and treatments
- 2023: 1902024: 1974%
- Surgery
- 2023: 1232024: 16837%
Where Dr. Greer's Medicare services took place, 2024
- In an office28,89193%
- In a facility2,0467%
Dr. Greer compared with the Alabama median for neurologists, 2024
- Dr. Greer
- Alabama median
- Medicare services
- 30,937vs 42972.1 times
- Medicare patients
- 972vs 2114.6 times
- Part D claims
- 6,915vs 9767.1 times
Medians across 212 neurologists in Alabama with Dmand AI profiles that report each measure.
Dr. Greer'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Greer and other neurologists in Alabama.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David G. Greer treated 972 Medicare patients in 2024, average age 75
CMS counts 972 Medicare patients who saw Dr. Greer in 2024. The largest group is 75 to 84, with 377 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.76, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Greer's median patient age at 66, with 59% women.
Dr. Greer's Medicare patients by age, 2024
Dr. Greer's Medicare patients by sex, 2024
- Women55958%
- Men41342%
Chronic conditions among Dr. Greer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Diabetes43%
- Mood disorders42%
- Ischemic heart disease39%
- Chronic kidney disease38%
- Depression38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Greer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David G. Greer wrote 7,378 Medicare Part D claims in 2024
In 2024, Dr. Greer wrote 7,378 Medicare Part D claims for 725 patients. 78% of them were for generic drugs. CMS names the drug for 6,915 of them, across 114 drugs with 11 or more claims each, at $6,386,889 in total drug cost. In 2023, CMS named 6,382 claims across 119 drugs.
Dr. Greer's Part D claims by kind of drug, 2024
- Generic5,742 claims78%
- Brand-name1,510 claims20%
- Other126 claims2%
Dr. Greer'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. Greer's Part D claims, 2024
- Opioids2%132 of 7,378 claims
- Antibiotics0%12 of 7,378 claims
- Antipsychotics, patients 65 and over4%261 of 7,378 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: 6,3822024: 6,9158%
Drugs named by CMS: 114 in 2024, 119 in 2023.
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 G. Greer scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Greer for performance year 2024, reported through an alternative payment model (APM). Dr. Greer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Greer as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Greer's MIPS scores, performance year 2024
- 95of 100Final score
- 90.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
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 G. Greer received $96,543 in industry payments from 2016 to 2025
CMS Open Payments shows 3,383 general payments to Dr. Greer from 96 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 59% of the total. LivaNova USA, Inc. paid the most, $15,795.
General payments to Dr. Greer by program year, 2016 to 2025
General payments to Dr. Greer by kind, 2016 to 2025
- Food and beverage$56,60259%
- Speaker and faculty fees$23,72025%
- Education speaker fees$10,00010%
- Travel and lodging$4,2764%
- Other$1,7702%
Companies that paid Dr. Greer the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David G. Greer graduated from Eastern Virginia Medical School
Dr. Greer graduated from Eastern Virginia Medical School in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David G. Greer'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 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 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)Doctors and Clinicians Utilization Data (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. David G. Greer
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 G. Greer's NPI number?
Dr. David G. Greer's NPI number is 1013064815. It was assigned on January 4, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. David G. Greer?
Dr. David G. Greer is a neurologist in Huntsville, Alabama. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. David G. Greer practice?
Dr. Greer practices at 185 Chateau SW Dr, Huntsville, AL 35801. Dr. Greer's primary practice is Clinic for Neurology, PA in Huntsville, Alabama. Dmand AI also links Dr. Greer to 5 hospitals, 1 group practice or clinic and 1 home health agency.
What is Dr. David G. Greer's office phone number?
The practice phone on file for Dr. Greer is (256) 533-4402.
What is Dr. David G. Greer's medical license number?
Dr. Greer holds Alabama license 28846.
Which hospitals is Dr. David G. Greer affiliated with?
Dr. Greer is affiliated with Huntsville Hospital. Dmand AI links Dr. Greer to 5 more hospitals.
What medical group is Dr. David G. Greer part of?
Dr. Greer is linked to The Clinic For Neurology.
Does Dr. David G. Greer accept Medicare?
Yes. CMS data shows Dr. Greer billed Medicare for 30,937 services in 2024, and Dr. Greer accepts Medicare assignment.
Does Dr. David G. Greer offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Greer as offering telehealth services.
What is Dr. David G. Greer's MIPS score?
Dr. Greer's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
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How many Medicare patients does Dr. David G. Greer see?
CMS counts 972 Medicare patients who saw Dr. Greer in 2024, with an average age of 75.
What services does Dr. David G. Greer bill to Medicare?
In 2024, Dr. Greer's most billed Medicare services were injected or infused drug (J0585), injected or infused drug (J0586) and hospital inpatient care (99232).
Where did Dr. David G. Greer go to medical school?
Dr. Greer graduated from Eastern Virginia Medical School in 2004.
What drugs does Dr. David G. Greer prescribe most?
In 2024 Medicare Part D data, Dr. Greer's most prescribed drugs by claims were Carbidopa-Levodopa, Levetiracetam and Gabapentin.
Has Dr. David G. Greer received payments from drug or device companies?
CMS Open Payments shows $96,543 in general payments to Dr. Greer from 96 companies from 2016 to 2025. The largest total came from LivaNova USA, Inc.
How long has Dr. David G. Greer been practicing?
Dr. Greer graduated from medical school in 2004, 22 years ago.
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