Dr. Robert Ludwig, MD

Dr. Ludwig practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.

Dr. Ludwig's NPI, 1558368480, was assigned on July 7, 2005. Dr. Ludwig graduated from New York Medical College in 2001. Dr. Ludwig holds Massachusetts license 222836.

Dr. Ludwig's primary practice is Brigham and Women's Hospital, at 75 Francis Street, Boston, MA 02115 in Suffolk County. The practice phone is (617) 732-5500.

Dr. Ludwig's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Ludwig is also affiliated with Massachusetts General Hospital. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Dr. Ludwig to 3 more hospitals, 5 home health agencies, 1 group practice or clinic and 1 hospital outpatient department, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ludwig practices, 12 sites in all. Vendor and product names are available with a free account.

Internal medicine is Dr. Ludwig's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ludwig is licensed in Massachusetts.

CMS data shows 992 Medicare services from Dr. Ludwig across 14 procedure codes in 2024, for 337 Medicare patients. Medicare paid $93,082 for them. Every service was in an office.

CMS counts 337 Medicare patients who saw Dr. Ludwig in 2024. The largest group is 75 to 84, with 144 patients. 63% of them have high blood pressure, and 48% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.01, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Ludwig's median patient age at 67, with 34% women.

In 2024, Dr. Ludwig wrote 4,703 Medicare Part D claims for 423 patients. 91% of them were for generic drugs. CMS names the drug for 4,161 of them, across 87 drugs with 11 or more claims each, at $308,186 in total drug cost. In 2023, CMS named 3,832 claims across 79 drugs.

Dr. Ludwig accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ludwig as offering telehealth.

Dmand AI links 33 papers to Dr. Ludwig, published from 2013 to 2025. 2019 was the busiest year, with 5. The most frequent topics are Mother-Child Relations, Infant, Premature and Intensive Care Units, Neonatal. Dr. Ludwig has published most often in Acta Paediatr. Dr. Ludwig's most frequent co-authors are Marc Eric Jaffe, DO, Alice Kim Gong, MD and Marianne Garland.

Dr. Ludwig graduated from New York Medical College in 2001.