Physician Profile
Unclaimed ProfileAbout HARROFF
Allyson Lynn Harroff, M.D. is a healthcare provider in San Antonio, TX specializing in hematology/oncology. Allyson trained at Medical College of Ohio, graduating in 1998. Allyson is also listed as specializing in medical oncology and hematology & oncology. According to Medicare claims data, Allyson cared for 1,335 Medicare patients across 15,247 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
- (210) 656-7177
- Email not available
Practice Locations
2130 N.E.LOOP 410 SUITE #100
San Antonio, TX 78217
Procedures Most Often Billed to Medicare
15,247 services · 1,335 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
461 |
| Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less | Treatment | 96367 |
161 |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
130 |
| Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle | Treatment | 96401 |
59 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
55 |
| Injection, fosaprepitant, 1 mg | Drug given | J1453 |
4,050 |
| Injection, dexamethasone sodium phosphate, 1 mg | Drug given | J1100 |
1,055 |
| Injection, denosumab, 1 mg | Drug given | J0897 |
960 |
| Injection, palonosetron hcl, 25 mcg | Drug given | J2469 |
480 |
| Injection, granisetron hydrochloride, 100 mcg | Drug given | J1626 |
420 |
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.
Other hematology/oncology specialists at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
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.
More connections — 32 related providers in 4 groups
Other hematology/oncology specialists in San Antonio 8
Same specialty, same city.
Trained at Medical College of Ohio 8
Other providers in the same specialty who trained at the same institution.
Class of 1998 at Medical College of Ohio 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in TX who bill this service to Medicare most often.
- Quest Diagnostics Clinical Laboratories INC
- Clinical Pathology Laboratories, INC.
- Quest Diagnostics Clinical Laboratories INC
- Laboratory Corporation of America
- Laboratory Corporation of America
- Lone Star Pathology PLLC
- Medical Clinic of Houston, LLP
- The University of Texas Southwestern Medical Center at Dallas
Common questions
What does Dr. Harroff specialize in?
Dr. Harroff is a hematology/oncology in San Antonio, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “HEMATOLOGY/ONCOLOGY”.
NPI registry
Where is Dr. Harroff located?
Dr. Harroff is listed at 2130 N.E.LOOP 410 SUITE #100, San Antonio, TX 78217. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Harroff's phone number?
The number on file is (210) 656-7177. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Harroff's NPI number?
Dr. Harroff's National Provider Identifier is 1538291380. 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. Harroff go to medical school?
Dr. Harroff attended Medical College of Ohio, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Harroff been practicing?
Dr. Harroff has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Harroff do most often?
According to Medicare billing data, Dr. Harroff performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less and administration of chemotherapy into vein, 1 hour or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Harroff confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Harroff. 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.