J Allergy Clin Immunol
AllergensAntigens, PlantDose-Response Relationship, Immunologic
Dr. Lawrence S. Schieken, MD, PA
NPI1780734871PAC ID2163413238
- Medicare services, 2024
- 32
- Medicare patients, 2024
- 35
- Part D claims, 2024
- 48
- Publications
- 2
- Industry payments
- $25,955
- Practice address
- 9601 Blackwell Road, Rockville, MD 20850
- Practice phone
- Call (301) 340-1188
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Shady Grove Fertility - Rockville
Surgery Center - Medicare-Certified · Rockville, Maryland
Find Dr. Schieken's professional email, personal email and mobile number
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Dr. Lawrence S. Schieken is an allergist and immunologist in Rockville, Maryland
Dr. Schieken practices at Shady Grove Fertility - Rockville in Rockville, Maryland.
Dr. Schieken's NPI, 1780734871, was assigned on January 11, 2007. Dr. Schieken graduated from Universidad Central del Este Facultad de Medicina in 1981. Dr. Schieken's Maryland license number on file is D0032060.
NPI and contact details
- NPI
- 1780734871NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163413238
- NPI enumeration date
- January 11, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (301) 340-1188
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lawrence S. Schieken practices at Shady Grove Fertility - Rockville in Rockville, Maryland
Dr. Schieken's primary practice is Shady Grove Fertility - Rockville, at 9601 Blackwell Road, Rockville, MD 20850. The practice phone is (301) 340-1188.
- Shady Grove Fertility - Rockville9601 Blackwell Road, Rockville, MD 20850Phone(301) 340-1188
Source: Dmand AI Affiliation Data
Dr. Lawrence S. Schieken is affiliated with 3 sites of care and 1 medical group
Dr. Schieken's primary practice is Shady Grove Fertility - Rockville in Rockville, Maryland. The medical group on file is Schreiber Allergy. Dmand AI also links Dr. Schieken to 1 more physician office and 1 group practice or clinic, each named with a free account.
Shady Grove Fertility - RockvillePrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lawrence S. Schieken's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schieken practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Shady Grove Fertility - Rockville | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lawrence S. Schieken is one of 83 allergists and immunologists in Maryland
Allergy and immunology is Dr. Schieken's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Schieken is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dr. Schieken has a license on file in Maryland.
Specialties and state licenses
- Allergy and immunology, MarylandPrimary
Allergists and immunologists near Dr. Schieken
Counts of allergists and immunologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Lawrence S. Schieken billed Medicare for 32 services in 2024
CMS data shows 32 Medicare services from Dr. Schieken across 2 procedure codes in 2024, all of them office visits, for 35 Medicare patients. Medicare paid $3,753 for them. Every service was in an office.
Medicare services, 202432
Medicare patients35
Paid by Medicare$3,753
Procedure codes2
Dr. Schieken's Medicare services by type, 2021 to 2024
- 2021
- 2024
- Office and hospital visits
- 2021: 2702024: 3288%
- Tests and treatments
- 2021: 3,1612024: 0100%
Dr. Schieken compared with the Maryland median for allergists and immunologists, 2024
- Dr. Schieken
- Maryland median
- Medicare services
- 32vs 1,80298% below
- Medicare patients
- 35vs 19482% below
- Part D claims
- 436vs 1413.1 times
Medians across 64 allergists and immunologists in Maryland with Dmand AI profiles that report each measure.
Dr. Schieken's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Schieken?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Schieken and other allergists and immunologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lawrence S. Schieken treated 35 Medicare patients in 2024, average age 74
CMS counts 35 Medicare patients who saw Dr. Schieken in 2024. The largest group is 65 to 74, with 19 patients. 75% of them have high cholesterol, and 63% have high blood pressure. Their average risk score is 0.75, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Schieken's median patient age at 42, with 47% women.
Medicare patients, 202435
Average age74
Average risk score0.75
Dr. Schieken's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Schieken's Medicare patients by sex, 2024
- Women2160%
- Men1440%
Chronic conditions among Dr. Schieken's Medicare patients, 2024
- High cholesterol75%
- High blood pressure63%
- Arthritis51%
- Osteoporosis34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Schieken's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women47%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lawrence S. Schieken wrote 48 Medicare Part D claims in 2024
In 2024, Dr. Schieken wrote 48 Medicare Part D claims. 96% of them were for generic drugs. They cover 14 drugs, with $59,434 in total drug cost. In 2020, CMS named 628 claims across 16 drugs.
Part D claims, 202448
Drugs named by CMS14
Total drug cost$59,434
Dr. Schieken's Part D claims by kind of drug, 2024
- Generic46 claims96%
- Brand-name and other2 claims4%
Dr. Schieken's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Schieken's Part D claims, 2024
- Antibiotics40%19 of 48 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 6282021: 43631%
Drugs named by CMS: 14 in 2021, 16 in 2020.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Lawrence S. Schieken takes part in Medicare
Dr. Schieken accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Lawrence S. Schieken has 2 publications on record
Dmand AI links 2 papers to Dr. Schieken.
Papers2
Recent publications by Dr. Schieken
AortaAortic AneurysmBrachiocephalic Trunk
See who Dr. Schieken researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Schieken works with, so you can find a warm path to the right allergists and immunologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Lawrence S. Schieken received $25,955 in industry payments from 2016 to 2025
CMS Open Payments shows 251 general payments to Dr. Schieken from 27 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 52% of the total. Pfizer Inc. paid the most, $21,215.
General payments to Dr. Schieken by program year, 2016 to 2025
General payments to Dr. Schieken by kind, 2016 to 2025
$26Kin total
- Speaker and faculty fees$13,50552%
- Food and beverage$6,37625%
- Consulting fees$4,12516%
- Travel and lodging$1,8857%
- Education$650%
Companies that paid Dr. Schieken the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lawrence S. Schieken has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Schieken, most recently Top Doctors:Baltimore Area in 2012.
Awards and honors for Dr. Schieken
- 2012
- Top Doctors:Baltimore Area
- Top Doctors:Washington-Baltimore
- Undated
- AAAAI Fellow
Source: Dmand AI Professional Profile Data
Dr. Lawrence S. Schieken graduated from Universidad Central del Este Facultad de Medicina
Dr. Schieken graduated from Universidad Central del Este Facultad de Medicina in 1981. Dr. Schieken is a member of AAAAI.
- Medical school
- Board certified in allergy & immunology
Source: Dmand AI Professional Profile Data
Dr. Lawrence S. Schieken accepts plans from 10 insurance carriers
Dr. Schieken is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and CareFirst BlueCross BlueShield. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- CareFirst BlueCross BlueShield
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
- +2 more carriersWith a free account
Plan types Dr. Schieken accepts, by number of carriers
- Medicare9
- PPO6
- HMO4
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Lawrence S. Schieken's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Lawrence S. Schieken
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Lawrence S. Schieken's NPI number?
Dr. Lawrence S. Schieken's NPI number is 1780734871. It was assigned on January 11, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Lawrence S. Schieken?
Dr. Lawrence S. Schieken is an allergist and immunologist in Rockville, Maryland. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Lawrence S. Schieken practice?
Dr. Schieken practices at 9601 Blackwell Road, Rockville, MD 20850. Dr. Schieken's primary practice is Shady Grove Fertility - Rockville in Rockville, Maryland. Dmand AI also links Dr. Schieken to 1 physician office and 1 group practice or clinic.
What is Dr. Lawrence S. Schieken's office phone number?
The practice phone on file for Dr. Schieken is (301) 340-1188.
What is Dr. Lawrence S. Schieken's medical license number?
Dr. Schieken's Maryland license number on file is D0032060.
What medical group is Dr. Lawrence S. Schieken part of?
Dr. Schieken is linked to Schreiber Allergy.
Does Dr. Lawrence S. Schieken accept Medicare?
Yes. CMS data shows Dr. Schieken billed Medicare for 32 services in 2024, and Dr. Schieken accepts Medicare assignment.
How many Medicare patients does Dr. Lawrence S. Schieken see?
CMS counts 35 Medicare patients who saw Dr. Schieken in 2024, with an average age of 74.
Is Dr. Lawrence S. Schieken board certified?
Yes. Dr. Schieken is board certified in allergy & immunology by the American Board of Allergy and Immunology.
What services does Dr. Lawrence S. Schieken bill to Medicare?
In 2024, Dr. Schieken's most billed Medicare services were office visit, new patient (99204) and office visit, established patient (99214).
Show 6 more questionsShow fewer questions
Where did Dr. Lawrence S. Schieken go to medical school?
Dr. Schieken graduated from Universidad Central del Este Facultad de Medicina in 1981.
What drugs does Dr. Lawrence S. Schieken prescribe most?
In 2021 Medicare Part D data, Dr. Schieken's most prescribed drugs by claims were Azelastine HCl, Fluticasone Propionate and Montelukast Sodium.
Has Dr. Lawrence S. Schieken received payments from drug or device companies?
CMS Open Payments shows $25,955 in general payments to Dr. Schieken from 27 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Lawrence S. Schieken been practicing?
Dr. Schieken graduated from medical school in 1981, 45 years ago.
Does Dr. Lawrence S. Schieken do research?
Dmand AI links 2 publications to Dr. Schieken.
What insurance does Dr. Lawrence S. Schieken accept?
Dr. Schieken is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and CareFirst BlueCross BlueShield. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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