Gregory George Farthing, DDS MSD
Periodontics · Denver, CO
Gregory George Farthing, DDS MSD is a periodontics with a practice address in Denver, Colorado, and NPI 1477699957, issued on Jan 30, 2007. Check the license (Colorado 105170, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory George Farthing
- Credential
- DDS MSD
- Primary taxonomy
- Periodontics 1223P0300X
- License number
- 105170 CO
Self-reported in NPPES; status is on the state search - Practice location
- 7150 East Hampden Ave, Denver, CO 80224
- Phone
- (303) 753-1717
- Enumerated
- Jan 30, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (303) 753-8841
- Entity
- Type 1 · individual
8 nearest periodontics records → All 134 in Colorado → Look up another NPI →
Verify Gregory George Farthing in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 105170Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8.3 times the Medicare Part D claims of the average periodontics in 2024
2,298 Medicare Part D claims for 408 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. 410 claims were for opioids.
Most prescribed
- Chlorhexidine Gluconate654 claims
- Methylprednisolone371 claims
- Hydrocodone-Acetaminophen359 claims
- Amoxicillin-Clavulanate Potass272 claims
- Doxycycline Monohydrate209 claims
- Penicillin V Potassium95 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $41.52
2 payments; by number, the most common kind was education; the largest payer was Colgate Oral Pharmaceuticals, Inc. The 2,966 providers of this specialty with any payment received $1,338.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Gregory George Farthing among 134 periodontics records in Colorado
Gregory George Farthing, DDS MSD is one of 134 periodontics records with a practice address in Colorado. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 39% of them.
- NPI issued2007 · 39% of these records are older, 38% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2007 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Periodontics providers in Colorado
There are 134 periodontics records in Colorado.
All 134 in Colorado → Every provider in Denver → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- Jan Buckstein, D.D.S.Denver, CO 802221669528394
- Jeremy Lowy, D.M.D., M.S.D.Denver, CO 802221902218886
- Chelsea Twohig, D.D.S.Denver, CO 802221255714861
- Franc Vanderven, DMDLakewood, CO 802271831315936
- Richard Metcalfe, DDS, MSDenver, CO 802181639178817
- Ricardo GapskiDenver, CO 802311588731251
- Neil Neugeboren, D.D.S.Denver, CO 802311114025160
- Arthur Yagudayev, DDS MDSDenver, CO 802311194148163
Common questions
What is Gregory George Farthing, DDS MSD's NPI number?
Gregory George Farthing, DDS MSD's National Provider Identifier (NPI) is 1477699957, issued on Jan 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gregory George Farthing, DDS MSD located?
The NPPES record lists a practice address at 7150 East Hampden Ave, Denver, CO, 80224. Phone: (303) 753-1717. Providers update this record themselves, so call before visiting.
How can I verify Gregory George Farthing, DDS MSD's license?
NPPES lists Colorado license number 105170, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory George Farthing, DDS MSD prescribe under Medicare Part D?
In 2024, Gregory George Farthing, DDS MSD had 2,298 Medicare Part D claims for 408 beneficiaries; the average among periodontics prescribers was 277. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.