Dr. William J. Greer, MD
- Medicare services, 2024
- 985
- Medicare patients, 2024
- 379
- Part D claims, 2024
- 1,282
- Hospital affiliations
- 3
- Industry payments
- $2,561
- Practice address
- 2900 Lamb Circle, Christiansburg, VA 24073
- Practice phone
- Call (540) 731-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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. William J. Greer is an OB-GYN in Christiansburg, Virginia
Dr. Greer practices at Carilion New River Valley Medical Center in Christiansburg, Virginia, part of Carilion Clinic.
Dr. Greer's NPI, 1760690440, was assigned on May 18, 2007. Dr. Greer graduated from University of Alabama School of Medicine in 2003. Dr. Greer holds Virginia license 0101254638.
- NPI
- 1760690440NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143312124
- NPI enumeration date
- May 18, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (540) 731-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William J. Greer practices at Carilion New River Valley Medical Center in Christiansburg, Virginia
Dr. Greer's primary practice is Carilion New River Valley Medical Center, at 2900 Lamb Circle, Christiansburg, VA 24073 in Montgomery County. The practice phone is (540) 731-2000.
- Carilion New River Valley Medical Center2900 Lamb Circle, Christiansburg, VA 24073 · Montgomery CountyPhone(540) 731-2000
Source: Dmand AI Affiliation Data
Dr. William J. Greer is affiliated with 3 sites of care and 3 medical groups
Dr. Greer's primary practice is Carilion New River Valley Medical Center in Christiansburg, Virginia, part of Carilion Clinic. Dr. Greer is also affiliated with Carilion Roanoke Memorial Hospital. The medical group on file is Carilion Clinic. Dmand AI also links Dr. Greer to 1 more hospital and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William J. Greer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greer practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Carilion New River Valley Medical Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William J. Greer is one of 1,063 OB-GYNs in Virginia
Obstetrics and gynecology is Dr. Greer's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dmand AI has Dr. Greer's licenses on file in 2 states: Virginia and Alabama.
Specialties and state licenses
- Obstetrics and gynecology, VirginiaPrimary
- Alabama license
OB-GYNs near Dr. Greer
Counts of OB-GYNs 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. William J. Greer billed Medicare for 985 services in 2024
CMS data shows 985 Medicare services from Dr. Greer across 28 procedure codes in 2024, for 379 Medicare patients. Medicare paid $103,565 for them.
Dr. Greer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 6492024: 55315%
- Office and hospital visits
- 2023: 4052024: 3748%
- Other services
- 2023: 02024: 39
- Lab and pathology
- 2023: 02024: 19
Where Dr. Greer's Medicare services took place, 2024
- In an office14114%
- In a facility84486%
Dr. Greer compared with the Virginia median for OB-GYNs, 2024
- Dr. Greer
- Virginia median
- Medicare services
- 985vs 7213.7 times
- Medicare patients
- 379vs 547.0 times
- Part D claims
- 1,185vs 3335.9 times
Medians across 866 OB-GYNs in Virginia 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 OB-GYNs in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William J. Greer treated 379 Medicare patients in 2024, average age 75
CMS counts 379 Medicare patients who saw Dr. Greer in 2024. The largest group is 75 to 84, with 168 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Greer's median patient age at 73, with 100% women.
Dr. Greer's Medicare patients by age, 2024
Chronic conditions among Dr. Greer's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis53%
- Anxiety37%
- Mood disorders29%
- Depression27%
- Osteoporosis25%
- Diabetes21%
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 73
Patient panel by sex, all payers
- Women100%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William J. Greer wrote 1,282 Medicare Part D claims in 2024
In 2024, Dr. Greer wrote 1,282 Medicare Part D claims for 395 patients. 77% of them were for generic drugs. CMS names the drug for 1,185 of them, across 24 drugs with 11 or more claims each, at $204,127 in total drug cost. In 2023, CMS named 1,046 claims across 24 drugs.
Dr. Greer's Part D claims by kind of drug, 2024
- Generic989 claims77%
- Brand-name and other293 claims23%
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
- Opioids4%49 of 1,282 claims
- Antibiotics17%219 of 1,282 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: 1,0462024: 1,18513%
Drugs named by CMS: 24 in 2024, 24 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. William J. Greer ranks in the 93rd percentile for removal of the uterus in Medicare
Dr. Greer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Greer as offering telehealth. CMS counts 20 procedures of removal of the uterus by Dr. Greer, more than 93% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Greer ranks in Medicare procedure volume
- Removal of the uterus
- 93rd percentile20 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. William J. Greer received $2,561 in industry payments from 2019 to 2025
CMS Open Payments shows 25 general payments to Dr. Greer from 6 drug and device companies from 2019 to 2025. Travel and lodging make up the largest share, 71% of the total. Medtronic USA, Inc. paid the most, $1,595.
General payments to Dr. Greer by program year, 2019 to 2025
General payments to Dr. Greer by kind, 2019 to 2025
- Travel and lodging$1,81671%
- Food and beverage$74029%
- Education$50%
Companies that paid Dr. Greer the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William J. Greer graduated from University of Alabama School of Medicine
Dr. Greer graduated from University of Alabama School of Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William J. 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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)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. William J. 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. William J. Greer's NPI number?
Dr. William J. Greer's NPI number is 1760690440. It was assigned on May 18, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. William J. Greer?
Dr. William J. Greer is an OB-GYN in Christiansburg, Virginia. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. William J. Greer practice?
Dr. Greer practices at 2900 Lamb Circle, Christiansburg, VA 24073. Dr. Greer's primary practice is Carilion New River Valley Medical Center in Christiansburg, Virginia, part of Carilion Clinic. Dmand AI also links Dr. Greer to 1 hospital and 2 medical groups.
What is Dr. William J. Greer's office phone number?
The practice phone on file for Dr. Greer is (540) 731-2000.
What is Dr. William J. Greer's medical license number?
Dr. Greer holds Virginia license 0101254638, one of the licenses on file in 2 states.
Which states has Dr. William J. Greer been licensed in?
Dmand AI has state licenses on file for Dr. Greer in Virginia and Alabama.
Which hospitals is Dr. William J. Greer affiliated with?
Dr. Greer practices at Carilion New River Valley Medical Center in Christiansburg, Virginia. Dr. Greer is also affiliated with Carilion Roanoke Memorial Hospital. Dmand AI links Dr. Greer to 1 more hospital.
What medical group is Dr. William J. Greer part of?
Dr. Greer is linked to Carilion Clinic. Dmand AI links Dr. Greer to 2 more medical groups.
Does Dr. William J. Greer accept Medicare?
Yes. CMS data shows Dr. Greer billed Medicare for 985 services in 2024, and Dr. Greer accepts Medicare assignment.
Does Dr. William J. Greer offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Greer as offering telehealth services.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. William J. Greer see?
CMS counts 379 Medicare patients who saw Dr. Greer in 2024, with an average age of 75.
What services does Dr. William J. Greer bill to Medicare?
In 2024, Dr. Greer's most billed Medicare services were surgery: urinary system (51701), office visit, established patient (99213) and office visit, new patient (99203).
Where did Dr. William J. Greer go to medical school?
Dr. Greer graduated from University of Alabama School of Medicine in 2003.
What drugs does Dr. William J. Greer prescribe most?
In 2024 Medicare Part D data, Dr. Greer's most prescribed drugs by claims were Solifenacin Succinate, Trospium Chloride and Myrbetriq.
Has Dr. William J. Greer received payments from drug or device companies?
CMS Open Payments shows $2,561 in general payments to Dr. Greer from 6 companies from 2019 to 2025. The largest total came from Medtronic USA, Inc.
How long has Dr. William J. Greer been practicing?
Dr. Greer graduated from medical school in 2003, 23 years ago.
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