What is Donald Glaser's specialty?

Donald Glaser (NPI 1124236062) is a Medicare-billing provider whose primary specialty is Ophthalmology in Anderson, SC.

Where does Donald Glaser practice?

Donald Glaser practices in Anderson, SC, based on the location reported in the CMS Medicare provider datasets for NPI 1124236062.

How much does Medicare pay Donald Glaser?

Donald Glaser (NPI 1124236062) received approximately $338K in total Medicare Part B payments, serving 996 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1124236062

Donald GlaserM.D.

OphthalmologyAnderson, SCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,363

Unique beneficiaries

—

Total services

2,788

Distinct HCPCS

Medicare payment

$318K

Peer benchmark

Total Medicare services vs. 262 Ophthalmology providers in SC — below median (cohort median 3,252).

PRESCRIBING · PART D · 2024

Total Rx claims

1,064

Beneficiaries

—

Total drug cost

$92K

Distinct drugs

Brand share

20.1%

Top prescribed drugs

Latanoprost469 claims

Ketorolac Tromethamine126 claims

Prednisolone Acetate123 claims

Dorzolamide Hcl/Timolol Maleat101 claims

Brimonidine Tartrate85 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$11K

Payment records

By payment type

Compensation for serving as faculty or as a speaker for a medical education program$8K

Food and Beverage$1K

Travel and Lodging$1K

Top paying entities

Compensation for serving as faculty or as a speaker for a medical education program$8K

Food and Beverage$1K

Travel and Lodging$1K

REFERRAL NETWORK

Where Donald Glaser's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 7 inbound referrers · 19 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ANMED HEALTH	82	178
Clintonia Jackson Anesthesiology · Greenville, SC	41	87
John Stewart Optometry · Greer, SC	25	83
LABTECH DIAGNOSTIC, LLC	17	28
Anderson Diagnostic Imaging, Llc Independent Diagnostic Testing Facility (IDTF) · Anderson, SC	17	27
ST FRANCIS HOSPITAL, INC.	16	24
ST FRANCIS HOSPITAL INC	14	29

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Greenville Surgery Center Lp Ambulatory Surgical Center · Greenville, SC	113	814
ANMED HEALTH	72	181
GREENVILLE HEALTH SYSTEM	68	134
Laboratory Corporation Of America Holdings Clinical Laboratory · Burlington, NC	56	98
Clintonia Jackson Anesthesiology · Greenville, SC	49	290
Charity Williams Anesthesiology · Winston Salem, NC	48	286
LABTECH DIAGNOSTIC, LLC	21	43
ST FRANCIS HOSPITAL INC	18	45
GREENVILLE HEALTH SYSTEM	16	22
GREENVILLE HEALTH SYSTEM	15	38
Anderson Diagnostic Imaging, Llc Independent Diagnostic Testing Facility (IDTF) · Anderson, SC	14	34
Aaron Bohn Anesthesiology · Seneca, SC	14	51

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events