Physician Profile
Rachel L. Schreiber, M.D. practices allergy/immunology in Rockville, MD. Rachel is a 1998 graduate of University of Maryland School of Medicine. Rachel is also listed as specializing in allergy & immunology. According to Medicare claims data, Rachel cared for 457 Medicare patients across 4,610 services. The services billed most often include professional service for preparation and provision of 1 or more antigens, test for allergy using allergenic extract, and test for allergy using skin patch. The provider's National Provider Identifier (NPI) is 1326191198.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
9601 BLACKWELL RD STE 350
Rockville, MD 20850
Within Allergy and Immunology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Allergies
Digestive
Drug allergies
Drug allergy
Emergency
Environmental
Eye
Food allergies
Immune conditions
Immunology
Lung conditions
Respiratory
Sinus
Sinus conditions
Skin
Skin conditions
Most searched procedures
Allergy treatments
Diagnostic
Infusion
Medication therapy
Medications
Preventive
Respiratory
Tests
Treatment
4,610 services · 457 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Professional service for preparation and provision of 1 or more antigens | Treatment | 95165 |
1,460 | More often than most peers in Allergy/Immunology |
| Test for allergy using allergenic extract | Treatment | 95004 |
1,292 | As often as other peers in Allergy/Immunology |
| Test for allergy using skin patch | Treatment | 95044 |
667 | Less often than most peers in Allergy/Immunology |
| Professional service for multiple injections of allergen | Treatment | 95117 |
542 | More often than most peers in Allergy/Immunology |
| Professional service for single injection of allergen | Treatment | 95115 |
223 | As often as other peers in Allergy/Immunology |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
65 | More often than most peers in Allergy/Immunology |
| Test to measure the level of nitric oxide gas | Treatment | 95012 |
41 | As often as other peers in Allergy/Immunology |
| Test to measure expiratory airflow and volume changes before and after medication administration | Treatment | 94060 |
17 | Less often than most peers in Allergy/Immunology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
121 | More often than most peers in Allergy/Immunology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
109 | More often than most peers in Allergy/Immunology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Rachel L. Schreiber is an allergy/immunology in Rockville, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Rachel L. Schreiber is listed at 9601 Blackwell Rd Ste 350, Rockville, MD 20850. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (301) 545-5512. Contact the office directly to confirm availability and scheduling.
NPI registry
Rachel L. Schreiber's National Provider Identifier is 1326191198. 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
Rachel L. Schreiber attended University of Maryland School of Medicine, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
Rachel L. Schreiber has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Rachel L. Schreiber provides treatments such as professional service for preparation and provision of 1 or more antigens and test for allergy using allergenic extract, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Rachel L. Schreiber. If this is you, claiming it is free.
Guide.md
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