Lauren Kremer Houlday, NP
Family Nurse Practitioner · Baltimore, MD
Lauren Kremer Houlday, NP is a family nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1700168234, issued on Sep 11, 2011. Check the license (Maryland R213765, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lauren Kremer Houlday
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- R213765 MD
Self-reported in NPPES; status is on the state search - Practice location
- 3730 Falls Road, Baltimore, MD 21211
- Phone
- (410) 235-0999
- Enumerated
- Sep 11, 2011
- Record last updated
- Sep 14, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (877) 423-2298
- Medicare enrollment
- Enrolled (PECOS I20220727000486); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,124 in Maryland → Look up another NPI →
Verify Lauren Kremer Houlday in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R213765Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average family nurse practitioner in 2024
629 Medicare Part D claims for 292 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Amoxicillin-Clavulanate Potass44 claims
- Fluticasone Propionate29 claims
- Amlodipine Besylate26 claims
- Albuterol Sulfate Hfa22 claims
- Sulfamethoxazole-Trimethoprim21 claims
- Doxycycline Hyclate20 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 80.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Medstar Medical Group II LLCWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lauren Kremer Houlday among 4,124 family nurse practitioner records in Maryland
Lauren Kremer Houlday, NP is one of 4,124 family nurse practitioner records with a practice address in Maryland. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 16% of them.
- NPI issued2011 · 16% of these records are older, 81% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2011 · median 2019 among the 2,370 with a school on file
- Record last updated2016 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
712 family nurse practitioner records list a practice address in Baltimore
They are 712 of the 35,183 NPPES records with a practice address in Baltimore, and 4,124 family nurse practitioner records in Maryland.
All 4,124 in Maryland → Every provider in Baltimore → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Rica BanfieldBaltimore, MD 212111194281451
- Laura Garcia, MSN CRNPBaltimore, MD 212111316356215
- Rebecca Gum, CRNPBaltimore, MD 212111285137497
- Andrea Holzman, CRNPBaltimore, MD 212111760903173
- Sherry Kalinski, CRNPBaltimore, MD 212111629885595
- Laura Koo, CRNPBaltimore, MD 212111184833212
- Abbi LamparelliBaltimore, MD 212111255103172
- Molly RiceBaltimore, MD 212111871065441
Common questions
What is Lauren Kremer Houlday, NP's NPI number?
Lauren Kremer Houlday, NP's National Provider Identifier (NPI) is 1700168234, issued on Sep 11, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Lauren Kremer Houlday, NP located?
The NPPES record lists a practice address at 3730 Falls Road, Baltimore, MD, 21211. Phone: (410) 235-0999. Providers update this record themselves, so call before visiting.
How can I verify Lauren Kremer Houlday, NP's license?
NPPES lists Maryland license number R213765, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Lauren Kremer Houlday, NP prescribe under Medicare Part D?
In 2024, Lauren Kremer Houlday, NP had 629 Medicare Part D claims for 292 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Lauren Kremer Houlday, NP's MIPS final score?
The 2023 MIPS final score is 80.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.