Physician Profile
Unclaimed ProfileAbout Dr. Hakas
David R Hakas, MD practices internal medicine in Pittsburgh, PA. David is a 1995 graduate of University of Pittsburgh School of Medicine. David is also listed as specializing in nephrology and specialist. According to Medicare claims data, David cared for 334 Medicare patients across 788 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (412) 683-4550
- Email not available
Practice Locations
5171 LIBERTY AVE
Pittsburgh, PA 15224
Procedures Most Often Billed to Medicare
788 services · 334 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Dialysis services, 4 or more physician visits per month (20 years or older) | Treatment | 90960 |
276 |
| Dialysis services, 2-3 physician visits per month (20 years or older) | Treatment | 90961 |
140 |
| Dialysis services, 1 physician visit per month (20 years or older) | Treatment | 90962 |
43 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
163 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
90 |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
39 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
22 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
15 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other internal medicines in Pittsburgh 8
Same specialty, same city.
More connections — 22 related providers in 3 groups
Trained at University of Pittsburgh School of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 1995 at University of Pittsburgh School of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Dialysis services, 4 or more physician visits per month (20 years or older) 8
Providers in PA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Hakas?
Dr. Hakas is an internal medicine in Pittsburgh, PA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
What is Dr. Hakas's address?
Dr. Hakas is listed at 5171 LIBERTY AVE, Pittsburgh, PA 15224. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Hakas?
The number on file is (412) 683-4550. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Hakas's NPI number?
Dr. Hakas's National Provider Identifier is 1578581930. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Hakas train?
Dr. Hakas attended University of Pittsburgh School of Medicine, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Hakas been practicing?
Dr. Hakas has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Hakas perform?
According to Medicare billing data, Dr. Hakas provides treatments such as dialysis services, 4 or more physician visits per month and dialysis services, 2-3 physician visits per month, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Hakas confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hakas. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.