Doctor profile · Federal record

Dr. John Ring, DC

Chiropractor (CMS: Chiropractic) · Olney, MD

  • NPI 1326193350
  • Accepts Medicare
  • 42 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2701 Olney Sandy Spring RD
Olney, MD 208321615
(301) 774-0081
fax (301) 774-2936

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
111N00000X — NUCC code
State license (1)
Maryland #S01275

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1326193350. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,039
Distinct HCPCS
2
Medicare allowed
$82,338
HCPCS Description Services Patients Avg allowed
98941 Chiropractic manipulative treatment, 3-4 spinal regions 1,470 135 $44
98940 Chiropractic manipulative treatment, 1-2 spinal regions 569 80 $31

In context: peer comparison

Among 1 peers in this city , average services per provider: 1,019. This provider delivers 2.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. John Ring's medical specialty?
Dr. John Ring practices Chiropractor in Olney, MD.
Where does Dr. John Ring practice?
Dr. John Ring practices at 2701 Olney Sandy Spring RD, Olney, MD 208321615. Office phone: 3017740081.
What is Dr. John Ring's NPI?
Dr. John Ring's National Provider Identifier (NPI) is 1326193350, issued by NPPES.
Does Dr. John Ring accept Medicare assignment?
Yes. Dr. John Ring accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Ring commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941); Chiropractic manipulative treatment, 1-2 spinal regions (HCPCS 98940). Source: CMS Medicare Physician & Other Practitioners file.